crystal clear

完全透明的；极其明白，十分清楚

crystal clear───完全透明的，<喻>极其明白，十分清楚; 湛；完全透明的；极其明白，十分清楚

as clear as crystal───象水晶一样明澈；极其明白；象水晶一样明澈， （喻）极其明白

crystal───adj.水晶的；透明的，清澈的；n.(Crystal)人名；(英)克里斯特尔，克丽丝特尔(女名)；n.结晶，晶体；水晶；水晶饰品

clear and clear───清清楚楚

clear───adj.清楚的；清澈的；晴朗的；无罪的；n.清除；空隙；vi.放晴；变清澈；adv.清晰地；完全地；n.(Clear)人名；(英)克利尔；vt.通过；清除；使干净；跳过

crystal class───晶族；[晶体]晶类

druse crystal───晶核

celestite crystal───天青石晶体

crystal balls───（占卜用的）水晶球；预言未来的方法；n.（占卜用的）水晶球，玻璃球，预言未来的方法( crystal ball的名词复数 )

direction of your argument isn't crystal clear.───你的论证方向并不清晰。

In late autumn the sky is crystal clear.───深秋的天空异常爽朗。

The message is crystal clear – if you lose weight, you will have a happier, healthier, better life.───这意思很清楚–如果你减肥的话，你会过上更快乐、更健康、更美好的生活。

Last summer, we found a site where there was a crystal-clear stream nearby.───去年夏天，我们发现一个地方，在那附近，有一条清澈的小溪。

Now, write down the statement of purpose for your web site. Go over it a few times to make sure it is crystal clear.───现在，将网站的宗旨用文字叙述出来仔细审查几遍，一定要保证这个目标是清楚明白的。

All of that came rushing back to me crystal clear, like it happened yesterday. I could see her, feel her standing there with me.───所有的一切都清晰地浮现在眼前，仿佛发生在昨天。我能够看见祖母，感觉到她就站在我的身边。

It's crystal clear to me that the majority of the poor, you wealthy and common life of this country social system of great inequality.───再清楚不过了地说明，你们富有者和大多数穷人共同生活的这个国家社会制度的极大的不平等。

PET material is different than other crystalline materials in that it is crystal clear with light transmission similar to that of glass.───PET料与其它结晶性塑料不同之处在于它清彻透明，透视率不亚于玻璃。

In this case, if the requirements are not crystal clear at the beginning of the project then the entire project is at risk.───在这种情况下，如果在项目开始之初，要求不明确，那么整个项目就处于风险之中。

The water is crystal clear and drunk without any treatment.